| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Hong Kong Huijin Securities Limited | RO | Advising on securities | 2018-05-23 | 2018-11-06 |
| RO | Dealing in securities | 2018-05-23 | 2018-11-06 | |
| Lapland Securities Limited | Rep | Advising on securities | 2017-06-23 | 2018-04-23 |
| Rep | Dealing in securities | 2017-06-23 | 2018-04-23 | |
| Prime China Securities Limited | RO | Advising on securities | 2016-09-02 | 2017-06-15 |
| RO | Dealing in securities | 2016-09-02 | 2017-06-15 | |
| CIS SECURITIES ASSET MANAGEMENT LIMITED | Rep | Dealing in securities | 2012-06-29 | 2014-03-21 |
| IMPERIUM INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2010-10-06 | 2012-03-02 |
| CHIEF SECURITIES LIMITED | Rep | Dealing in securities | 2004-03-25 | 2010-10-01 |